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H861-8000-42 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H861-8000-42: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.380 INCHES NOMINAL IN, material: NICKEL ALLOY 400 OVERALL, thread_class: 3B RIGHT INTERNAL, thread_length: 0.370 INCHES NOMINAL RIGHT INTERNAL IN, thread_direction: RIGHT-HAND RIGHT INTERNAL, width_across_flats: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-629-3257, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
H861-8000-42
NSN: 5340-01-629-3257
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
length0.380 INCHES NOMINAL IN
materialNICKEL ALLOY 400 OVERALL
thread_class3B RIGHT INTERNAL
thread_length0.370 INCHES NOMINAL RIGHT INTERNAL IN
thread_directionRIGHT-HAND RIGHT INTERNAL
width_across_flats0.750 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES RIGHT INTERNAL IN
cross-sectional_shapeHEXAGON
cross-sectional_length0.750 INCHES NOMINAL IN
end_item_identificationBRACKET ASSEMBLY
thread_quantity_per_inch16 RIGHT INTERNAL
material_document_and_classificationQQ-N-281, CL-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-629-3257
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H861-8000-42 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
LENGTH: 0.380 INCHES NOMINAL IN
•
THREAD LENGTH: 0.370 INCHES NOMINAL RIGHT INTERNAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CL-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL LENGTH: 0.750 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT INTERNAL
•
NOMINAL THREAD SIZE: 0.375 INCHES RIGHT INTERNAL IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
LENGTH0.380 INCHES NOMINAL IN
THREAD LENGTH0.370 INCHES NOMINAL RIGHT INTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CL-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL LENGTH0.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE0.375 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX STOP
THREAD CLASS3B RIGHT INTERNAL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H861-8000-42?
H861-8000-42 is a STANDOFF,THREADED,SPACING.
What is the NSN for H861-8000-42?
H861-8000-42 is cataloged in the U.S. Government catalog under NSN 5340-01-629-3257. This indicates validated use in U.S. government and defense supply chains.
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